Defence Research & Development Organisation Apprenticeship Trainee Interview Questions and Answers

1 hr and various apti topics

Q1. What are your strengths
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Q2. How do gas turbine engines work
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Gas turbine engines work by compressing air, mixing it with fuel, igniting the mixture, and using the hot exhaust gases to spin a turbine.
• Air is drawn into the engine and compressed by a compressor

• Fuel is injected and mixed with the compressed air

• The mixture is ignited, causing a rapid expansion of gases

• The hot exhaust gases are used to spin a turbine, which drives the compressor and generates thrust

• Examples: Jet engin
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Q1. Academic knowledge, enthusiasm
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Q1. Personality, lesrnjng appetite
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Hackathon Approach to evaluate the skills and then evaluate on aptitude as well

Q1. Talk about the project handled before and the skills developed
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Q2. Managing stressful situations
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Q1. About the Programming language and some sort of good skills related to python must be asked.
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Q2. Would you like to work extra in same Salary? If you do then why?
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Q1. What us specific skills that you're master in?
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Q1. Based on resume
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Q1. Questions based on resume
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Q1. Introduction & salary discussion
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Q1. About past project experience
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Q2. Challenging problems faced and how overcame them
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Q1. Basic questions about personal information
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Q2. Why you want to join this organisation
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Q1. What is the sheet metal process
Ans. 
Sheet metal process involves cutting, bending, and assembling metal sheets to create various products.
• Cutting: Using tools like shears, lasers, or plasma cutters to cut the metal sheets into desired shapes

• Bending: Utilizing press brakes to bend the metal sheets at specific angles

• Assembling: Joining the bent and cut metal sheets together using techniques like welding or fasteners

• Finishing: Applying coatings or finishes ...read more
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Q2. Types of Tolerances and explanation
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Types of tolerances include bilateral, unilateral, limit, and fit tolerances.
• Bilateral tolerance: Allows for variation in both directions from the nominal dimension.

• Unilateral tolerance: Allows for variation in only one direction from the nominal dimension.

• Limit tolerance: Specifies the maximum and minimum acceptable limits for a dimension.

• Fit tolerance: Determines the acceptable range of tightness or looseness between
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